/* ----------------------------------------------------------------
    Modify     : SEO页面
    Created on : 2020-6-27, 19:07:00
    Author     : Snake
    Version    : 1.0
-----------------------------------------------------------------*/
/* ----------------------------------------------------------------
    通用代码
-----------------------------------------------------------------*/
.font-center {
    text-align: center;
}

.font-left {
    text-align: left;
}

.font-right {
    text-align: right;
}

.font-withe, .font-withe h2, .font-withe p {
    color: #fff!important;
}

.font_title {
    display: inline-block;
    width: 100%;
}

.font_title h2 {
    color: #000;
    font-size: 40px;
    font-weight: bold;
}

.font_title p {
    color: #999999;
    font-size: 18px;
    margin-top: 10px;
}

.shop_cont {
    display: inline-block;
    width: 100%;
    margin-top: 30px;
}

/* ----------------------------------------------------------------
    第1层
-----------------------------------------------------------------*/
.seo_one {
    display: inline-block;
    width: 100%;
    margin-top: 30px;
}

.seo_one .one_bg {
    width: 100%;
}

/* ----------------------------------------------------------------
    第2层
-----------------------------------------------------------------*/
.seo_two {
    display: inline-block;
    width: 100%;
    margin-top: 40px;
}

.seo_two_box {
    display: inline-block;
    width: 100%;
    margin-top: 40px;
}

.seo_two_box li {
    width: 48%;
    height: 242px;
    float: left;
    margin-right: 4%;
    margin-bottom: 30px;
    border-radius: 10px;
}

.seo_two_box li:nth-child(2n+2) {
    margin-right: 0;
}

.seo_two_box .two_li {
    position: relative;
    width: 100%;
    height: 220px;
    border-radius: 10px;
    transition: .5s;
}

.seo_two_box li:hover .two_li {
    height: 242px;
    transform: translate(0, -15px);
    transition: .5s;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, .3);
}

.seo_two_box .two_li1 {
    background: #26cfa6;
}

.seo_two_box .two_li2 {
    background: #50cefe;
}

.seo_two_box .two_li3 {
    background: #fcb72c;
}

.seo_two_box .two_li4 {
    background: #fd7d5a;
}

.seo_two_box .two_title {
    padding: 23px;
}

.seo_two_box .two_title span {
    color: #fff;
}

.seo_two_box .two_title span:nth-child(1) {

}

.seo_two_box .two_title span:nth-child(2) {
    float: right;
}

.seo_two_box .two_text img.two_img {
    position: absolute;
    display: block;
    height: 144px;
    left: 43px;
    bottom: -20px;
    transition: .5s;
}

.seo_two_box .two_text h3 {
    display: block;
    width: 100%;
    color: #fff;
    font-size: 30px;
    text-align: right;
    padding-top: 40px;
    padding-right: 10%;
    transition: .5s;
}

.seo_two_box li:hover .two_text img.two_img {
    transform: translate(0, -40px);
    transition: .5s;
}

.seo_two_box li:hover .two_text h3 {
    transform: translate(0, -20px);
    transition: .5s;
}

/* ----------------------------------------------------------------
    第3层
-----------------------------------------------------------------*/
.seo_three {
    display: inline-block;
    width: 100%;
    padding: 50px 0;
    background: #fbfbfb;
}

.seo_three .seo_cont {
    text-align: center;
    margin-top: 30px;
}

/* ----------------------------------------------------------------
    第4层
-----------------------------------------------------------------*/
.seo_four {
    display: inline-block;
    width: 100%;
    padding: 50px 0;
}

.seo_four .seo_cont {
    text-align: center;
    margin-top: 40px;
}

.seo_four .seo_cont .seo_four_box {
    margin-bottom: 40px;
}

.seo_four .seo_four_btn {
    width: 540px;
    height: 75px;
    line-height: 75px;
    font-size: 18px;
    margin: 0 auto;
    padding: 0 40px;
    border-radius: 40px;
    border: 1px solid #666666;
}

.seo_four .seo_four_btn span {
    color: #26a7eb;
}

/* ----------------------------------------------------------------
    第5层
-----------------------------------------------------------------*/
.seo_five {
    display: inline-block;
    width: 100%;
    margin-top: 30px;
    padding: 50px 0;
    background: #e9ecf3;
}

.seo_five .seo_cont {
    text-align: center;
    margin-top: 50px;
}

/* ----------------------------------------------------------------
    第6层
-----------------------------------------------------------------*/
.seo_six {
    display: inline-block;
    width: 100%;
    margin-top: 30px;
    padding: 50px 0;
}

.seo_six_box {
    display: inline-block;
    width: 100%;
    margin-top: 40px;
}

.seo_six_box li {
    position: relative;
    width: 31%;
    height: 100%;
    float: left;
    z-index: 8;
    margin-right: 3.5%;
    border: 1px solid #ededed;
    background: #fff;
}

.seo_six_box li:last-child {
    margin-right: 0;
}

.seo_six_box li i {
    display: block;
    width: 50%;
    height: 5px;
    margin: 0 auto 30px auto;
    background: #fd7d5a;
}

.seo_six_box li.six-li1 i {
    background: #26cfa6;
}

.seo_six_box li.six-li2 i {
    background: #50cefe;
}

.seo_six_box li.six-li3 i {
    background: #fcb72c;
}

.seo_six_box li .six_title {
    width: 100%;
    height: 35px;
    color: #434343;
    font-size: 25px;
    font-weight: bold;
    text-align: center;
    margin-top: 10px;
    overflow: hidden;
}

.seo_six_box li .six_text {
    margin: 20px 50px 0 50px;
    padding-top: 30px;
    border-top: 1px solid #000;
}

.seo_six_box li .six_text p {
    height: 22px;
    color: #5e5e5e;
    font-size: 16px;
    text-align: center;
    margin-top: 10px;
    overflow: hidden;
}

.seo_six_box li .six_pic {
    width: 100%;
    margin: 40px 0;
}

.seo_six_box li .six_pic img {
    max-width: 100%;
    margin: 0 auto;
}

.seo_six_box li .six_pic img:first-child {
    display: block;
}

.seo_six_box li .six_pic img:first-child + img {
    display: none;
}

.seo_six_box li:hover .six_pic img:first-child {
    display: none;
}

.seo_six_box li:hover .six_pic img:first-child + img {
    display: block;
}

.seo_six_box li:hover .six_title, .seo_six_box li:hover .six_text p {
    color: #fff;
}

.seo_six_box li:hover .six_text {
    border-top: 1px solid #fff;
}

.seo_six_box li.six-li1:hover {
    background: #26cfa6;
    border-color: #26cfa6;
}

.seo_six_box li.six-li2:hover {
    background: #50cefe;
    border-color: #50cefe;
}

.seo_six_box li.six-li3:hover {
    background: #fcb72c;
    border-color: #fcb72c;
}

/* ----------------------------------------------------------------
    第7层
-----------------------------------------------------------------*/
.seo_seven {
    display: inline-block;
    width: 100%;
    margin-top: 30px;
    padding: 50px 0;
    background: #fbfbfb;
}

.seo_seven_box {
    display: inline-block;
    width: 100%;
    margin-top: 40px;
}

.seo_seven_box li {
    width: 23%;
    float: left;
    margin: 0 1%;
    border-radius: 10px;
}

.seo_seven_box li:last-child {
    margin-right: 0;
}

.seo_seven_box li .seven_title {
    color: #fff;
    padding: 60px 30px;
    border-radius: 0px 10px 0px 0px;
}

.seo_seven_box li.seven_li1 .seven_title {
    background: url(../images/seo/seven_title1.png);
}

.seo_seven_box li.seven_li2 .seven_title {
    background: url(../images/seo/seven_title2.png);
}

.seo_seven_box li.seven_li3 .seven_title {
    background: url(../images/seo/seven_title3.png);
}

.seo_seven_box li.seven_li4 .seven_title {
    background: url(../images/seo/seven_title4.png);
}

.seo_seven_box li .seven_title h4 {
    height: 22px;
    font-size: 20px;
    font-weight: bold;
    overflow: hidden;
}

.seo_seven_box li .seven_title p {
    width: 100%;
    height: 24px;
    font-size: 17px;
    margin-top: 5px;
    overflow: hidden;
}

.seo_seven_box li .seven_txt {
    min-height: 310px;
    padding: 20px 0;
    border-radius: 0px 0px 10px 10px;
    border: 1px solid #cecece;
    border-top: none;
}

.seo_seven_box li .seven_txt p {
    height: 45px;
    line-height: 45px;
    font-size: 17px;
    font-weight: bold;
    text-align: center;
    overflow: hidden;
}

.seo_seven_box li .seven_txt .seven_btn {
    width: 145px;
    height: 37px;
    line-height: 37px;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    text-align: center;
    margin: 20px auto 0 auto;
    opacity: 0;
    border-radius: 20px;
    background: #51b7f9;
}

.seo_seven_box li.seven_li1:hover {
    box-shadow: 0px 0px 20px 1px #8fdcff;
    transition: all .5s;
}

.seo_seven_box li.seven_li2:hover {
    box-shadow: 0px 0px 20px 1px #bab6ff;
    transition: all .5s;
}

.seo_seven_box li.seven_li3:hover {
    box-shadow: 0px 0px 20px 1px #9abce1;
    transition: all .5s;
}

.seo_seven_box li.seven_li4:hover {
    box-shadow: 0px 0px 20px 1px #ffc4b2;
    transition: all .5s;
}

.seo_seven_box li:hover .seven_txt .seven_btn {
    opacity: 1;
    transition: all 1s;
}

.seo_seven_box li:hover .seven_txt .seven_btn a {
    color: #fff;
}

/* ----------------------------------------------------------------
        根据分辨率来判断显示.电脑和平板
-----------------------------------------------------------------*/
@media screen and (min-width: 1200px) {

}

@media screen and (min-width: 1000px) and (max-width: 1199px) {
    /* ----------------------------------------------------------------
        通用代码
    -----------------------------------------------------------------*/
    .container {
        width: 960px;
        padding: 0;
    }

    /* ----------------------------------------------------------------
        代码开始
    -----------------------------------------------------------------*/

}

@media screen and (min-width: 768px) and (max-width: 999px) {
    /* ----------------------------------------------------------------
        通用代码
    -----------------------------------------------------------------*/
    .container {
        width: 750px;
    }

    /* ----------------------------------------------------------------
        代码开始
    -----------------------------------------------------------------*/
    /* ----------------------------------------------------------------
        第3层,4层,5层 - 图片大小
    -----------------------------------------------------------------*/
    .seo_three img.three_bg {
        width: 100%;
    }

    .seo_four img.four_bg {
        width: 100%;
    }

    .seo_five img.five_bg {
        width: 100%;
    }
}

@media screen and (min-width: 768px) {
    /* ----------------------------------------------------------------
        通用代码
    -----------------------------------------------------------------*/
    .cont-pc {
        display: block;
    }

    .cont-mobile {
        display: none;
    }

}


/* ----------------------------------------------------------------
        根据分辨率来判断显示.手机版
-----------------------------------------------------------------*/
@media screen and (max-width: 767px) {
    /* ----------------------------------------------------------------
        通用代码
    -----------------------------------------------------------------*/
    .font_title h2 {
        font-size: 18px;
    }

    .font_title p {
        font-size: 14px;
    }

    /* ----------------------------------------------------------------
            通用代码
        -----------------------------------------------------------------*/
    .cont-pc {
        display: none;
    }

    .cont-mobile {
        display: block;
    }

    /* ----------------------------------------------------------------
        代码开始
    -----------------------------------------------------------------*/
    /* ----------------------------------------------------------------
        相同代码
    -----------------------------------------------------------------*/
    .seo_one, .seo_two, .seo_two_box, .seo_four .seo_cont, .seo_five .seo_cont {
        margin-top: 20px;
    }

    .seo_three, .seo_four, .seo_five, .seo_six, .seo_seven {
        padding: 20px 0;
    }

    /* ----------------------------------------------------------------
        第2层
    -----------------------------------------------------------------*/
    .seo_two_box li {
        width: 100%;
        height: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .seo_two_box .two_li {
        height: 100%;
    }

    .seo_two_box .two_title {
        padding: 15px;
    }

    .seo_two_box .two_text img.two_img {
        height: 90px;
        left: 43px;
        bottom: 5px;
    }

    .seo_two_box .two_text h3 {
        padding-top: 0;
        padding-right: 15px;
        padding-bottom: 17px;
    }

    /* ----------------------------------------------------------------
        第3层
    -----------------------------------------------------------------*/
    .seo_three img.three_bg {
        width: 100%;
    }

    /* ----------------------------------------------------------------
        第4层
    -----------------------------------------------------------------*/
    .seo_four .seo_four_box img.four_bg {
        width: 100%;
    }

    .seo_four .seo_cont .seo_four_box {
        margin-bottom: 20px;
    }

    .seo_four .seo_four_btn {
        width: 350px;
        height: 50px;
        line-height: 50px;
        font-size: 14px;
        padding: 0 20px;
    }

    /* ----------------------------------------------------------------
        第5层
    -----------------------------------------------------------------*/
    .seo_five {
        margin-top: 0;
    }

    .seo_five img.five_bg {
        width: 100%;
    }

    /* ----------------------------------------------------------------
        第6层
    -----------------------------------------------------------------*/
    .seo_six {
        margin-top: 0;
    }

    .seo_six_box {
        margin-top: 0;
    }

    .seo_six_box li {
        width: 100%;
        margin-top: 20px;
    }

    /* ----------------------------------------------------------------
        第7层
    -----------------------------------------------------------------*/
    .seo_seven {
        margin-top: 0;
    }

    .seo_seven_box {
        margin-top: 0;
    }

    .seo_seven_box li {
        width: 49%;
        margin: 20px 2% 0 0;
    }

    .seo_seven_box li:nth-child(2n+2) {
        margin: 20px 0 0 0;
    }

    .seo_seven_box li .seven_txt .seven_btn {
        opacity: 1;
    }

    .seo_seven_box li .seven_txt .seven_btn a {
        color: #fff;
    }

}